53367

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 77.at n=2A031755
• Odd terms of A059756.at n=28A111042
• Number of base 27 n-digit numbers with adjacent digits differing by one or less.at n=8A126381
• Number of n X 8 binary arrays without the pattern 0 1 diagonally, vertically or antidiagonally.at n=25A188865
• G.f. satisfies: A(x) = (1 - x^3*A(x)^6) / (1 - x*A(x)^2)^2.at n=6A253256
• Pisot sequence E(31,51), a(n)=[a(n-1)^2/a(n-2)+1/2].at n=15A275628
• Number of nX6 0..1 arrays with every element equal to 0, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=6A300378
• Number of nX7 0..1 arrays with every element equal to 0, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=5A300379
• Indices at which record high values occur in A367821.at n=15A367854